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authorEric Dumazet <edumazet@google.com>2012-10-20 00:40:51 +0000
committerDavid S. Miller <davem@davemloft.net>2012-10-21 22:21:27 -0400
commit46baac38ef633b08168d27df7b02eb14578fb760 (patch)
tree978bf4b5f300062716c956af2d77a20d3912f3d1
parent47c1b7b95e747d216510dc2f29358b2f649cb58b (diff)
pkt_sched: use ns_to_ktime() helper
ns_to_ktime() seems better than ktime_set() + ktime_add_ns() Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/sched/sch_api.c9
-rw-r--r--net/sched/sch_cbq.c3
2 files changed, 5 insertions, 7 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index a18d975db59..13cc744a249 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -495,16 +495,15 @@ EXPORT_SYMBOL(qdisc_watchdog_init);
void qdisc_watchdog_schedule(struct qdisc_watchdog *wd, psched_time_t expires)
{
- ktime_t time;
-
if (test_bit(__QDISC_STATE_DEACTIVATED,
&qdisc_root_sleeping(wd->qdisc)->state))
return;
qdisc_throttled(wd->qdisc);
- time = ktime_set(0, 0);
- time = ktime_add_ns(time, PSCHED_TICKS2NS(expires));
- hrtimer_start(&wd->timer, time, HRTIMER_MODE_ABS);
+
+ hrtimer_start(&wd->timer,
+ ns_to_ktime(PSCHED_TICKS2NS(expires)),
+ HRTIMER_MODE_ABS);
}
EXPORT_SYMBOL(qdisc_watchdog_schedule);
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 564b9fc8efd..0e19948470b 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -509,8 +509,7 @@ static void cbq_ovl_delay(struct cbq_class *cl)
cl->cpriority = TC_CBQ_MAXPRIO;
q->pmask |= (1<<TC_CBQ_MAXPRIO);
- expires = ktime_set(0, 0);
- expires = ktime_add_ns(expires, PSCHED_TICKS2NS(sched));
+ expires = ns_to_ktime(PSCHED_TICKS2NS(sched));
if (hrtimer_try_to_cancel(&q->delay_timer) &&
ktime_to_ns(ktime_sub(
hrtimer_get_expires(&q->delay_timer),